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Date: Mon, 18 Sep 2000 17:49:24 +0200
From: Ulrich Mayring <ulim@denic.de>
Organization: DENIC eG
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To: cocoon-users@xml.apache.org
Subject: Re: How to Call Servlets, CGIs on your server and other
 servers;ServletChaining
References: <NDBBIKLOLMEELKELLPFIEEFECOAA.per@onclave.com>
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Per Kreipke wrote:
> 
> Uli,
> 
> Can you share this code with the rest of us?

Sure, find it in the attachment. You'll also need
ProducerFromRequest.java and CocoonServletRequest.java from the standard
cocoon distribution. And make sure no-one unauthorized can access this
servlet.

Ulrich

-- 
Ulrich Mayring
DENIC eG, Systementwicklung
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 name="CocoonInterface.java"
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 filename="CocoonInterface.java"

/*
 * cocooninterface.java
 *
 * Created on 22. August 2000, 17:08
 */

package de.denic.servlet;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

import org.apache.cocoon.Engine;
import org.apache.cocoon.util.CocoonServletRequest;
 
public class CocoonInterface extends HttpServlet {
     
    public void service(HttpServletRequest req, HttpServletResponse res) 
        throws IOException, ServletException {
            
        PrintWriter out = res.getWriter();
        res.setContentType("text/html");
            
        // Read XML document from request
        String document = "";
        String line = null;
        BufferedReader in = new BufferedReader(new InputStreamReader(req.getInputStream()));
        while ((line = in.readLine()) != null) {
            document += (line + "\n");
            }
        in.close();

try {
            // Get the Cocoon Engine
            Engine cocoonEngine = Engine.getInstance();
                       
            // Wrap my request object and add the String document to it
            CocoonServletRequest myReq = 
                new CocoonServletRequest(document, req);
                 
            // Specify some additional parmaters
            // myReq.addParameter("foo", "bar");
            // myReq.addParameter("apache", "xml");
            
            // Pass in the real response object.  If I wanted to
            //   filter the output further, I could easily construct
            //   a CocoonServletResponse object and pass that in,
            //   and pull the output out of it.
            cocoonEngine.handle(myReq, res);
            }

catch (Exception e) {
            out.println("Error: " + e.getMessage());
        }
        
        out.close();
        
    }
     
}

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